| Six months ended June 30, 2025 | |||||||||||||||||
| XPLR Historical | Transaction Accounting Adjustments | XPLR Pro Forma | |||||||||||||||
| OPERATING REVENUES | $ | 624 | $ | — | $ | 624 | |||||||||||
| OPERATING EXPENSES | |||||||||||||||||
| Operations and maintenance | 212 | — | 212 | ||||||||||||||
| Depreciation and amortization | 277 | — | 277 | ||||||||||||||
| Goodwill impairment charge | 253 | — | 253 | ||||||||||||||
| Taxes other than income taxes and other – net | 37 | — | 37 | ||||||||||||||
| Total operating expenses – net | 779 | — | 779 | ||||||||||||||
| GAINS ON DISPOSAL OF BUSINESSES/ASSETS – NET | 12 | — | 12 | ||||||||||||||
| OPERATING LOSS | (143) | — | (143) | ||||||||||||||
| OTHER INCOME (DEDUCTIONS) | |||||||||||||||||
| Interest expense | (290) | 40 | (a) | (250) | |||||||||||||
| Equity in earnings of equity method investees | 48 | — | (a) | 48 | |||||||||||||
| Equity in losses of non-economic ownership interests | (3) | — | (3) | ||||||||||||||
| Other – net | 10 | — | 10 | ||||||||||||||
| Total other income (deductions) – net | (235) | 40 | (195) | ||||||||||||||
| LOSS BEFORE INCOME TAXES | (378) | 40 | (338) | ||||||||||||||
| INCOME TAXES | (86) | 6 | (b) | (80) | |||||||||||||
| NET LOSS | (292) | 34 | (258) | ||||||||||||||
| NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 273 | (16) | (c) | 257 | |||||||||||||
| NET LOSS ATTRIBUTABLE TO XPLR | $ | (19) | $ | 18 | $ | (1) | |||||||||||
| Loss per common unit attributable to XPLR – basic | $ | (0.20) | $ | 0.19 | $ | (0.01) | |||||||||||
Loss per common unit attributable to XPLR – assuming dilution | $ | (0.20) | $ | 0.19 | $ | (0.01) | |||||||||||
Weighted-average number of common units outstanding – basic | 93.8 | — | 93.8 | ||||||||||||||
Weighted-average number of common units outstanding – assuming dilution | 93.8 | — | 93.8 | ||||||||||||||
| Year ended December 31, 2024 | |||||||||||||||||
| XPLR Historical | Transaction Accounting Adjustments | XPLR Pro Forma | |||||||||||||||
| OPERATING REVENUES | $ | 1,230 | $ | — | $ | 1,230 | |||||||||||
| OPERATING EXPENSES | |||||||||||||||||
| Operations and maintenance | 504 | — | 504 | ||||||||||||||
| Depreciation and amortization | 550 | — | 550 | ||||||||||||||
| Goodwill impairment charge | 575 | — | 575 | ||||||||||||||
| Taxes other than income taxes and other – net | 73 | — | 73 | ||||||||||||||
| Total operating expenses – net | 1,702 | — | 1,702 | ||||||||||||||
| GAINS ON DISPOSAL OF BUSINESSES/ASSETS – NET | 13 | — | 13 | ||||||||||||||
| OPERATING LOSS | (459) | — | (459) | ||||||||||||||
| OTHER INCOME (DEDUCTIONS) | |||||||||||||||||
| Interest expense | (170) | 25 | (a) | (145) | |||||||||||||
| Equity in earnings of equity method investees | 107 | (22) | (a) | 85 | |||||||||||||
| Equity in earnings of non-economic ownership interests | 18 | — | 18 | ||||||||||||||
| Other – net | 47 | — | 47 | ||||||||||||||
| Total other income (deductions) – net | 2 | 3 | 5 | ||||||||||||||
| LOSS BEFORE INCOME TAXES | (457) | 3 | (454) | ||||||||||||||
| INCOME TAXES | (46) | 4 | (b) | (42) | |||||||||||||
| NET LOSS | (411) | (1) | (412) | ||||||||||||||
| NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 388 | 12 | (c) | 400 | |||||||||||||
| NET LOSS ATTRIBUTABLE TO XPLR | $ | (23) | $ | 11 | $ | (12) | |||||||||||
| Loss per common unit attributable to XPLR – basic | $ | (0.25) | $ | 0.12 | $ | (0.13) | |||||||||||
Loss per common unit attributable to XPLR – assuming dilution | $ | (0.25) | $ | 0.12 | $ | (0.13) | |||||||||||
Weighted-average number of common units outstanding – basic | 93.5 | — | 93.5 | ||||||||||||||
Weighted-average number of common units outstanding – assuming dilution | 93.5 | — | 93.5 | ||||||||||||||
| Year ended December 31, 2023 | |||||||||||||||||
| XPLR Historical | Transaction Accounting Adjustments | XPLR Pro Forma | |||||||||||||||
| OPERATING REVENUES | $ | 1,078 | $ | — | $ | 1,078 | |||||||||||
| OPERATING EXPENSES | |||||||||||||||||
| Operations and maintenance | 520 | — | 520 | ||||||||||||||
| Depreciation and amortization | 521 | — | 521 | ||||||||||||||
| Goodwill impairment charge | — | — | — | ||||||||||||||
| Taxes other than income taxes and other – net | 65 | — | 65 | ||||||||||||||
| Total operating expenses – net | 1,106 | — | 1,106 | ||||||||||||||
| GAINS ON DISPOSAL OF BUSINESSES/ASSETS – NET | — | — | — | ||||||||||||||
| OPERATING LOSS | (28) | — | (28) | ||||||||||||||
| OTHER INCOME (DEDUCTIONS) | |||||||||||||||||
| Interest expense | (394) | 49 | (a) | (345) | |||||||||||||
| Equity in earnings of equity method investees | 152 | (71) | (a) | 81 | |||||||||||||
| Equity in earnings of non-economic ownership interests | 4 | — | 4 | ||||||||||||||
| Other – net | 9 | — | 9 | ||||||||||||||
| Total other income (deductions) – net | (229) | (22) | (251) | ||||||||||||||
| LOSS BEFORE INCOME TAXES | (257) | (22) | (279) | ||||||||||||||
| INCOME TAXES | (25) | — | (b) | (25) | |||||||||||||
| NET LOSS FROM CONTINUING OPERATIONS | (232) | (22) | (254) | ||||||||||||||
| NET LOSS FROM CONTINUING OPERATIONS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 263 | 23 | (c) | 286 | |||||||||||||
| NET INCOME FROM CONTINUING OPERATIONS ATTRIBUTABLE TO XPLR | $ | 31 | $ | 1 | $ | 32 | |||||||||||
| Earnings from continuing operations per common unit attributable to XPLR – basic | $ | 0.34 | $ | 0.01 | $ | 0.35 | |||||||||||
Earnings from continuing operations per common unit attributable to XPLR – assuming dilution | $ | 0.34 | $ | 0.01 | $ | 0.35 | |||||||||||
Weighted-average number of common units outstanding – basic | 91.6 | — | 91.6 | ||||||||||||||
Weighted-average number of common units outstanding – assuming dilution | 91.6 | — | 91.6 | ||||||||||||||
| Year ended December 31, 2022 | |||||||||||||||||
| XPLR Historical | Transaction Accounting Adjustments | XPLR Pro Forma | |||||||||||||||
| OPERATING REVENUES | $ | 969 | $ | — | $ | 969 | |||||||||||
| OPERATING EXPENSES | |||||||||||||||||
| Operations and maintenance | 527 | — | 527 | ||||||||||||||
| Depreciation and amortization | 394 | — | 394 | ||||||||||||||
| Goodwill impairment charge | — | — | — | ||||||||||||||
| Taxes other than income taxes and other – net | 40 | — | 40 | ||||||||||||||
| Total operating expenses – net | 961 | — | 961 | ||||||||||||||
| GAINS ON DISPOSAL OF BUSINESSES/ASSETS – NET | 36 | — | 36 | ||||||||||||||
| OPERATING INCOME | 44 | — | 44 | ||||||||||||||
| OTHER INCOME (DEDUCTIONS) | |||||||||||||||||
| Interest expense | 848 | (96) | (a) | 752 | |||||||||||||
| Equity in earnings of equity method investees | 177 | (73) | (a) | 104 | |||||||||||||
| Equity in earnings of non-economic ownership interests | 56 | — | 56 | ||||||||||||||
| Other – net | 5 | — | 5 | ||||||||||||||
| Total other income (deductions) – net | 1,086 | (169) | 917 | ||||||||||||||
| INCOME BEFORE INCOME TAXES | 1,130 | (169) | 961 | ||||||||||||||
| INCOME TAXES | 161 | (16) | (b) | 145 | |||||||||||||
| NET INCOME FROM CONTINUING OPERATIONS | 969 | (153) | 816 | ||||||||||||||
| NET INCOME FROM CONTINUING OPERATIONS ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (524) | 103 | (c) | (421) | |||||||||||||
| NET INCOME FROM CONTINUING OPERATIONS ATTRIBUTABLE TO XPLR | $ | 445 | $ | (50) | $ | 395 | |||||||||||
| Earnings from continuing operations per common unit attributable to XPLR – basic | $ | 5.24 | $ | (0.59) | $ | 4.65 | |||||||||||
Earnings from continuing operations per common unit attributable to XPLR – assuming dilution | $ | 5.24 | $ | (0.59) | $ | 4.65 | |||||||||||
Weighted-average number of common units outstanding – basic | 84.9 | — | 84.9 | ||||||||||||||
Weighted-average number of common units outstanding – assuming dilution | 84.9 | — | 84.9 | ||||||||||||||
| As of June 30, 2025 | |||||||||||||||||
XPLR Historical | Transaction Accounting Adjustments | XPLR Pro Forma | |||||||||||||||
| ASSETS | |||||||||||||||||
| Current assets: | |||||||||||||||||
| Cash and cash equivalents | $ | 880 | $ | 152 | (d) | $ | 1,032 | ||||||||||
| Accounts receivable | 148 | — | 148 | ||||||||||||||
| Other receivables | 90 | — | 90 | ||||||||||||||
| Due from related parties | 93 | — | 93 | ||||||||||||||
| Inventory | 100 | — | 100 | ||||||||||||||
| Other | 145 | (19) | (e) | 126 | |||||||||||||
| Total current assets | 1,456 | 133 | 1,589 | ||||||||||||||
| Other assets: | |||||||||||||||||
| Property, plant and equipment – net | 14,871 | — | 14,871 | ||||||||||||||
| Intangible assets – PPAs – net | 1,733 | — | 1,733 | ||||||||||||||
| Goodwill | — | — | — | ||||||||||||||
| Investments in equity method investees | 1,753 | (1,108) | (f) | 645 | |||||||||||||
| Other | 683 | (50) | (e) | 633 | |||||||||||||
| Total other assets | 19,040 | (1,158) | 17,882 | ||||||||||||||
| TOTAL ASSETS | $ | 20,496 | $ | (1,025) | $ | 19,471 | |||||||||||
| LIABILITIES AND EQUITY | |||||||||||||||||
| Current liabilities: | |||||||||||||||||
| Accounts payable and accrued expenses | $ | 60 | $ | — | $ | 60 | |||||||||||
| Due to related parties | 598 | — | 598 | ||||||||||||||
| Current portion of long-term debt | 1,026 | (16) | (e) | 1,010 | |||||||||||||
| Accrued interest | 88 | — | 88 | ||||||||||||||
| Accrued property taxes | 30 | — | 30 | ||||||||||||||
| Other | 93 | — | 93 | ||||||||||||||
| Total current liabilities | 1,895 | (16) | 1,879 | ||||||||||||||
| Other liabilities and deferred credits: | |||||||||||||||||
| Long-term debt | 5,608 | (806) | (e) | 4,802 | |||||||||||||
| Asset retirement obligations | 375 | — | 375 | ||||||||||||||
| Due to related parties | 44 | — | 44 | ||||||||||||||
| Intangible liabilities – PPAs – net | 1,077 | — | 1,077 | ||||||||||||||
| Other | 226 | — | 226 | ||||||||||||||
| Total other liabilities and deferred credits | 7,330 | (806) | 6,524 | ||||||||||||||
| TOTAL LIABILITIES | 9,225 | (822) | 8,403 | ||||||||||||||
| COMMITMENTS AND CONTINGENCIES | |||||||||||||||||
| EQUITY | |||||||||||||||||
| Common units (94.0 units issued and outstanding) | 3,200 | 6 | (g) | 3,206 | |||||||||||||
| Accumulated other comprehensive loss | (6) | — | (6) | ||||||||||||||
| Noncontrolling interests | 8,077 | (209) | (h) | 7,868 | |||||||||||||
| TOTAL EQUITY | 11,271 | (203) | 11,068 | ||||||||||||||
| TOTAL LIABILITIES AND EQUITY | $ | 20,496 | $ | (1,025) | $ | 19,471 | |||||||||||